Math, asked by IraNam9836, 1 year ago

A marble tile measures 15 cm by 20 cm. How many tiles will be required to cover a wall of size 6 m by 12 m?

Answers

Answered by Anonymous
3
area of each marble =15/100 × 20/100 meter sq


area of wall = 6×12 meter square

no. of marbles = area of wall /area of each
marble
= 6×12×100×100/15 ×20
= 2400 marbles
Answered by komal116
4
area of wall=6*12=72m^2
area of marble tile=15/100*20/100=3/100m^2
no of tiles required=
 \frac{area \: of \: wall}{area \: of \: marble \: tile}  \\  = 72 \times 100 \div 3 = 2400 \: tiles
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